kernel: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()

A race condition was found in the Linux kernel’s POSIX CPU timer handling, where handleposixcputimers may run concurrently with posixcputimerdel on an exiting task which could result in use-after-free scenarios. An attacker with local user access could use this flaw to crash or escalate their...

kernel: posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()

A race condition was found in the Linux kernel’s POSIX CPU timer handling, where handleposixcputimers may run concurrently with posixcputimerdel on an exiting task which could result in use-after-free scenarios. An attacker with local user access could use this flaw to crash or escalate their...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a race condition in pppfillforwardpath...

Vulnerabilities fixed in Google Android and Samsung Mobile

Google has fixed vulnerabilities in Android. Samsung has fixed vulnerabilities relevant to Samsung Mobile in Samsung Mobile. The vulnerabilities in the Android kernel include a race condition between functions that manage CPU timers, which can lead to system instability. In addition,...

SUSE CVE-2025-38632

In the Linux kernel, the following vulnerability has been resolved: pinmux: fix race causing muxowner NULL with active muxusecount commit 5a3e85c3c397 "pinmux: Use sequential access to access desc-pinmux data" tried to address the issue when two client of the same gpio calls pinctrlselectstate fo...

CVE-2025-38617 net/packet: fix a race in packet_set_ring() and packet_notifier()

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packetsetring and packetnotifier When packetsetring releases po-bindlock, another thread can run packetnotifier and process an NETDEVUP event. This race and the fix are both similar to that of commit...

SUSE CVE-2025-38524

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix recv-recv race of completed call If a call receives an event such as incoming data, the call gets placed on the socket's queue and a thread in recvmsg can be awakened to go and process it. Once the thread has picked up...

Linux Distros Unpatched Vulnerability : CVE-2025-38154

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or...

Linux Distros Unpatched Vulnerability : CVE-2022-49892

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ftrace: Fix use-after-free for dynamic ftraceops KASAN reported a use-after-free with ftrace ops 1. It was found from vmcore that perf had registered two ops wi...

Linux Distros Unpatched Vulnerability : CVE-2024-35798

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race in readextentbufferpages There are reports from tree-checker that detects...

Rocky Linux Updates in ASCG 3.3.0

Multiple Rocky Linux updates applied to Brocade ASCG 3.3.0 RockyLinux 8:bzip2 RLSA-2025:0733 bzip2: bzip2: Data integrity error when decompressing with data integrity tests fail. CVE-2019-12900 RockyLinux 8:pam RLSA-2024:10379 pam: libpam: Libpam vulnerable to read hashed password CVE-2024-10041...

CVE-2025-38232 NFSD: fix race between nfsd registration and exports_proc

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix race between nfsd registration and exportsproc As of now nfsd calls createprocexportsentry at start of initnfsd and cleanup by removeprocentry at last of exitnfsd. Which causes kernel OOPs if there is race between below...

CVE-2025-38154

CVE-2025-38154 affects the Linux kernel sockmap path (bpf/sockmap) where sk->sk_socket can be used after free due to a race with backlog/thread close paths. The description in the connected documents explains that sk_socket is not locked/referenced in the backlog, enabling a race with the rele...

CVE-2025-38132 coresight: holding cscfg_csdev_lock while removing cscfg from csdev

In the Linux kernel, the following vulnerability has been resolved: coresight: holding cscfgcsdevlock while removing cscfg from csdev There'll be possible race scenario for coresight config: CPU0 CPU1 perf enable load module cscfgloadconfigsets activate config. // sysfs sysactivecnt == 1...

CVE-2022-50202 PM: hibernate: defer device probing when resuming from hibernation

In the Linux kernel, the following vulnerability has been resolved: PM: hibernate: defer device probing when resuming from hibernation syzbot is reporting hung task at miscopen 1, for there is a race window of AB-BA deadlock which involves probecount variable. Currently waitfordeviceprobe from...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ax25: rcu protect dev-ax25ptr syzbot identified a lockdep issue 1. We should remove the ax25 RTNL dependency in ax25setsockopt. This should also fix various potential UAF issues in ax25. 1 WARNING: A circular locking dependenc...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Assign the job pointer to NULL before signaling the fence In commit e4b5ccd392b9 “drm/v3d: Ensure the job pointer is set to NULL after the job completes”, we introduced a change to assign the job pointer to NULL after...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: wifi: rtw89: Fixed a race condition between cancelhwscan and hwscancompletion. The rtwdev-scanning flag was not originally protected by a mutex. As a result, cancelHWSCAN could pass the condition, but suddenly hwscancompletion...

UBUNTU-CVE-2023-53087

In the Linux kernel, the following vulnerability has been resolved: drm/i915/active: Fix misuse of non-idle barriers as fence trackers Users reported oopses on list corruptions when using i915 perf with a number of concurrently running graphics applications. Root cause analysis pointed at an issu...

CVE-2022-49814 kcm: close race conditions on sk_receive_queue

In the Linux kernel, the following vulnerability has been resolved: kcm: close race conditions on skreceivequeue sk-skreceivequeue is protected by skb queue lock, but for KCM sockets its RX path takes mux-rxlock to protect more than just skb queue. However, kcmrecvmsg still only grabs the skb que...